636 Dune Rd, Southampton, NY 11968 Property Records

Suffolk County and Southampton Town property record for 636 Dune Rd, Southampton, NY 11968

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 3,885 sqft · built 2008
Lot Size0.38 acres (16,553 sqft)
Owner2 Individual Names on Record
Last Sale$3,100,000 (Apr 2009)
Tax Bill$18,361 (2020)
Flood ZoneZone AE (high risk)
APN0900-391.00-01.00-029.000

Property Details

APN / Parcel Number

Primary APN0900-391.00-01.00-029.000
Alternative APNs
  • 473689 391.000-0001-029.000
  • 368939100000010290000000
  • 473600519060

Interior

Bedrooms3 Beds
Full Baths1 Bath
Building Area3,885 sqft Living Area
1st Floor Area3,885 sqft

Exterior

Year BuiltBuilt 2008
Effective Year BuiltEffective 2008
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area16,553 sqft (0.38 acres)
View / LotWaterfront
Pool Area216 sqft
PorchOpen Porch
Porch Area316 sqft

Utilities, Heating & Cooling

Heating SystemHVAC
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address636 DUNE RD
CitySOUTHAMPTON
StateNY
Zip11968
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR40
Legal Description1988 LD EQ +1800
Legal SubdivisionGUNNING POINT BEACH
Legal Block1
Legal Lot Number29
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group1
Census Block1007
Census Tract190504

Owner

Source: Suffolk County and Southampton Town records, as of August 11, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address146 RED POLE WAY, ROSLYN HEIGHTS, NY 11577-1984
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 1, 2009 · Amount on Record
Deed SaleApr 1, 2009 · Amount on Record
Prior SaleNov 14, 2008 · Amount on Record
Deed Book / Page12584 / 446
Prior Transfer DateJul 18, 2001
Prior Transfer Doc0121340979
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthampton Town
Unified School DistrictRemsenburg-Speonk Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,419,700 (-) Land $1,251,300 Building $1,168,400
2024$3,840,793 (+10.32%) Land $1,986,190 Building $1,854,603
2023$2,419,700 Land $1,251,300 Building $1,168,400$3,481,583 Land $1,800,432 Building $1,681,151
2020$18,361.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation7.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 286 individual policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies346 units insured
incl. 60 condo units
Nearby Flood Claims995 (1978–2024)
Claims Outside the SFHA31 of 995
Most Recent ClaimJan 2024 · tidal / storm surge
Claims by Event
  • Hurricane Sandy, Nov 2012 · 144 claims
  • Severe Blizzard, Mar 1993 · 72 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 133 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 73 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Dune Rd

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